17855520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37199}}^1$

素因数の和:37217

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 38390880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 37199, 74398, 111597, 148796, 185995, 223194, 297592, 371990, 446388, 557985, 595184, 743980, 892776, 1115970, 1190368, 1487960, 1785552, 2231940, 2975920, 3571104, 4463880, 5951840, 8927760, 17855520]

約数ペア:

[(1, 17855520), (2, 8927760), (3, 5951840), (4, 4463880), (5, 3571104), (6, 2975920), (8, 2231940), (10, 1785552), (12, 1487960), (15, 1190368), (16, 1115970), (20, 892776), (24, 743980), (30, 595184), (32, 557985), (40, 446388), (48, 371990), (60, 297592), (80, 223194), (96, 185995), (120, 148796), (160, 111597), (240, 74398), (480, 37199)]